1700901

Information

• Patent Grant
• 1700901

• References
• Source

• Patent Number

  1,700,901

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1929
  96 years ago

• CPC

  • H01K1/06 - Carbon bodies

• US Classifications

  • 252 - Compositions
  • 219 - Electric heating
  • 501 - Compositions: ceramic